Wirecutter's best deals: Save $50 on an Ecobee4 smart thermostat

It's time to save some of that hard-earned cash with our Daily Deals, featuring exclusive TUAW Deals, a handy list from Dealnews and our own handpicked iOS and OS X selections. All prices are USD and subject to change. Some deals may expire quickly. TUAW is not responsible for third-party deals and cannot guarantee availability or quality of any particular product at a specific price.

TUAW's Daily Deals

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Writers, students, business professionals, and all you other harding-working people out there – it's time to rejoice. Finally, NoteBook 4 has cracked the code and created the ultimate note-taking environment.

NoteBook 4 gives you all the functions necessary to stay super-organized, without nearly as much effort as your classic note taking style. NoteBook stores your information in electronic notebooks that are just like the paper ones you've used all your life. It doesn't just look like a paper notebook either, you can actually choose to type either uniformly in traditional typeface, or in freeform mode anywhere on the page you'd like!

There are tons of more features too: dividers to split up your work, recording abilities for meetings and lectures, a Multidex creative interface that mimics and organizes your work based on how your brain actually thinks, and a wicked search feature that can scan portions of, or the entire notebook instantly!

Over 30 publications who have reviewed NoteBook agree this is a killer application. Is there any other way to say this software has been well-received?

Teenage Mutant Ninja Turtles: Rooftop Run [iOS Universal; Now free, down from $3.99] You can play as Leo, Donnie, Raph, Mikey, or unlockable characters April and Casey Jones in this action packed combat runner with vehicle mode!

Dracula 4: The Shadow Of The Dragon HD [iOS Universal; Now free, down from $4.99] A cargo ship carrying a valuable collection of artwork for the Metropolitan Museum of Art sinks. A few months later, one of the paintings resurfaces in Hungary.

Pou [iOS Universal; Now free, down from $1.99] Think you have what it takes to adopt a POU? How will YOU customize your POU?

Bonza Word Puzzle [iOS Universal; Now free, down from $0.99] Bonza is a new type of crossword that has become an instant classic. It mixes word search, jigsaw and trivia knowledge to create something completely fresh.

CameraBag 2 [iOS Universal; Now free, down from $1.99] CameraBag 2 is the world&#39;s first hi-fi photo app, featuring a massive number of the highest-quality styles and adjustments in an elegant, minimal interface.

ArtRage for iPhone [iPhone; Now free, down from $1.99] Express your artistic side with easy to use painting and drawing tools that work just like the real thing!

Table Tennis Touch [iOS Universal; On sale for $1.99, down from $3.99] We love table tennis! We also love games with beautiful graphics, longevity and insane challenges - so we made Table Tennis Touch, the most advanced table tennis game on the App Store.

Fantastical 2 for iPad [iPad; On sale for $9.99, down from $14.99] The award-winning, best-selling calendar app has been redesigned and reimagined for iOS 7, including new features such as reminders, a new week view, and much more!

Fantastical 2 for iPhone [iPhone; On sale for $4.99, down from $9.99] The award-winning, best-selling calendar app has been redesigned and reimagined for iOS 7, including new features such as reminders, a new week view, and much more!

Downloader for Soundcloud [iPhone; Now free, down from $1.99] Simple and easy app to listen your favorite SoundCloud tracks even when you are offline.

Cinamatic [iOS Universal; Now free, down from $0.99] Cinamatic is the best way to create beautiful short films. Apple's App of the week.

OS X Software Discounts

Media Room [OS X; Now free, down from $1.99] Media Room is a simple video player which gives you an immersive experience where you can use the keyboard or the Apple Remote to find and view your media.

Trine 2 [OS X; On sale for $2.99, down from $14.99] Trine 2 is a sidescrolling game of action, puzzles and platforming.

Trine [OS X; On sale for $1.99, down from $9.99] Trine is a beautiful fantasy action platformer with a fairytale-like atmosphere, following the journey of three heroes.

Fantastical for Mac [OS X; On sale for $9.99, down from $19.99] Presenting the calendar app you'll actually enjoy using.